| A | B |
|---|
| Process plants use carbon dioxide in to make carbon compounds | photosynthesis |
| How carbon enters oceans | difussion |
| Bacteria break down carbon compounds and release carbon dioxide | decomposition |
| carbon sink made from ancient forests | coal and natural gas |
| carbon sink made from ancient aquatic life | petroleum |
| burning | combustion |
| when added to oceans makes larger algae blooms | iron |
| what carbon dioxide turns into in oceans that is killing coral reefs | carbonic acid |
| greenhouse gas produced in guts of cows | methane (CH4) |
| most significant greenhouse gas | Carbon dioxide (CO2) |
| Process of storing carbon for long periods of time | Sequestering |
| These at bottom of ocean could become a great carbon sink | sediments |
| process by which living things break down carbon components and breathe out CO2 | respiration |
